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  <title>Returns an array, indexed by column name, representing a row in a result set</title>
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  <div id="layout-content"><div id="function.db2-fetch-assoc" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">db2_fetch_assoc</h1>
  <p class="verinfo">(PECL ibm_db2 &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">db2_fetch_assoc</span> &mdash; <span class="dc-title">
   Returns an array, indexed by column name, representing a row in a result set
  </span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.db2-fetch-assoc-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>db2_fetch_assoc</strong></span>
    ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$stmt</code></span>
   [, <span class="methodparam"><span class="type">int</span> <code class="parameter">$row_number</code><span class="initializer"> = -1</span></span>
  ] ) : <span class="type">array</span></div>



  <p class="para rdfs-comment">
   Returns an array, indexed by column name, representing a row in a result
   set.
  </p>

 </div>

 <div class="refsect1 parameters" id="refsect1-function.db2-fetch-assoc-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">stmt</code></dt>

     <dd>

      <p class="para">
       A valid <em>stmt</em> resource containing a result set.
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">row_number</code></dt>

     <dd>

      <p class="para">
       Requests a specific 1-indexed row from the result set. Passing this
       parameter results in a PHP warning if the result set uses a
       forward-only cursor.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.db2-fetch-assoc-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns an associative array with column values indexed by the column name
   representing the next or requested row in the result set. Returns <strong><code>FALSE</code></strong> if
   there are no rows left in the result set, or if the row requested by
   <code class="parameter">row_number</code> does not exist in the result set.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.db2-fetch-assoc-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-1255">
    <p><strong>Example #1 Iterating through a forward-only cursor</strong></p>
    <div class="example-contents"><p>
     If you call <span class="function"><strong>db2_fetch_assoc()</strong></span> without a specific row
     number, it automatically retrieves the next row in the result set.
    </p></div>
    <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br />$sql&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">"SELECT&nbsp;id,&nbsp;name,&nbsp;breed,&nbsp;weight&nbsp;FROM&nbsp;animals&nbsp;ORDER&nbsp;BY&nbsp;breed"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$stmt&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">db2_prepare</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$sql</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$result&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">db2_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stmt</span><span style="color: #007700">);<br /><br />while&nbsp;(</span><span style="color: #0000BB">$row&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">db2_fetch_assoc</span><span style="color: #007700">(</span><span style="color: #0000BB">$stmt</span><span style="color: #007700">))&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">printf&nbsp;</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-5d&nbsp;%-16s&nbsp;%-32s&nbsp;%10s\n"</span><span style="color: #007700">,&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">'ID'</span><span style="color: #007700">],&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">'NAME'</span><span style="color: #007700">],&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">'BREED'</span><span style="color: #007700">],&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">'WEIGHT'</span><span style="color: #007700">]);<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
    </div>

    <div class="example-contents"><p>以上例程会输出：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
0     Pook             cat                                    3.20
5     Rickety Ride     goat                                   9.70
2     Smarty           horse                                350.00
</pre></div>
    </div>
   </div>

   <div class="example" id="example-1256">
    <p><strong>Example #2 Retrieving specific rows with <span class="function"><strong>db2_fetch_assoc()</strong></span>
     from a scrollable cursor</strong></p>
    <div class="example-contents"><p>
     If your result set uses a scrollable cursor, you can call
     <span class="function"><strong>db2_fetch_assoc()</strong></span> with a specific row number. The
     following example retrieves every other row in the result set, starting
     with the second row.
    </p></div>
    <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br />$sql&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">"SELECT&nbsp;id,&nbsp;name,&nbsp;breed,&nbsp;weight&nbsp;FROM&nbsp;animals&nbsp;ORDER&nbsp;BY&nbsp;breed"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$result&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">db2_exec</span><span style="color: #007700">(</span><span style="color: #0000BB">$stmt</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$sql</span><span style="color: #007700">,&nbsp;array(</span><span style="color: #DD0000">'cursor'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">DB2_SCROLLABLE</span><span style="color: #007700">));<br /><br /></span><span style="color: #0000BB">$i</span><span style="color: #007700">=</span><span style="color: #0000BB">2</span><span style="color: #007700">;<br />while&nbsp;(</span><span style="color: #0000BB">$row&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">db2_fetch_assoc</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$i</span><span style="color: #007700">))&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">printf&nbsp;</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-5d&nbsp;%-16s&nbsp;%-32s&nbsp;%10s\n"</span><span style="color: #007700">,&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">'ID'</span><span style="color: #007700">],&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">'NAME'</span><span style="color: #007700">],&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">'BREED'</span><span style="color: #007700">],&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">'WEIGHT'</span><span style="color: #007700">]);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$i&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$i&nbsp;</span><span style="color: #007700">+&nbsp;</span><span style="color: #0000BB">2</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
    </div>

    <div class="example-contents"><p>以上例程会输出：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
0     Pook             cat                                    3.20
5     Rickety Ride     goat                                   9.70
2     Smarty           horse                                350.00
</pre></div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.db2-fetch-assoc-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="db2_fetch_array.html" class="function" rel="rdfs-seeAlso">db2_fetch_array()</a> - Returns an array, indexed by column position, representing a row in a result set</span></li>
    <li class="member"><span class="function"><a href="db2_fetch_both.html" class="function" rel="rdfs-seeAlso">db2_fetch_both()</a> - Returns an array, indexed by both column name and position, representing a row in a result set</span></li>
    <li class="member"><span class="function"><a href="db2_fetch_object.html" class="function" rel="rdfs-seeAlso">db2_fetch_object()</a> - Returns an object with properties representing columns in the fetched row</span></li>
    <li class="member"><span class="function"><a href="db2_fetch_row.html" class="function" rel="rdfs-seeAlso">db2_fetch_row()</a> - Sets the result set pointer to the next row or requested row</span></li>
    <li class="member"><span class="function"><a href="db2_result.html" class="function" rel="rdfs-seeAlso">db2_result()</a> - Returns a single column from a row in the result set</span></li>
   </ul>
  </p>
 </div>


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